[SDK] Pure ESM (#18427)

# Introduction
While testing the sdk and overall apps in
https://github.com/prastoin/twenty-app-hello-world
Faced a lot of pure `CJS` external dependencies import issue

Replaced all the cjs deps to either esm equivalent or node native
replacement

packages/twenty-sdk/src/cli/__tests__/integration/utils/run-app-dev-in-process.util.ts

@@ -1,8 +1,9 @@
-import { AppDevCommand } from '@/cli/commands/app/app-dev';
-import * as fs from 'fs-extra';
 import { join } from 'path';
 import { OUTPUT_DIR } from 'twenty-shared/application';
 
+import { AppDevCommand } from '@/cli/commands/app/app-dev';
+import { pathExists } from '@/cli/utilities/file/fs-utils';
+
 export type RunAppDevResult = {
   success: boolean;
   events?: { message: string; status: string }[];
@@ -23,7 +24,7 @@ export const runAppDevInProcess = async (options: {
   const startTime = Date.now();
 
   while (Date.now() - startTime < timeout) {
-    if (await fs.pathExists(manifestPath)) {
+    if (await pathExists(manifestPath)) {
       await new Promise((resolve) => setTimeout(resolve, 500));
       await command.close();